有關Q235B的精選大全

用Q235B造句子,“Q235B”造句
1、AStudyonSideDefectsofHotRolledQ235BandQ345BStripSteels;2、WeldingApplicationofAutoSubmergedArcWeldingTechniqueintheBoilerandthePressureVesselTubeBody(Q235B,δ=6mm)3、Thesurfacedefectonmediumandheav...
熱門標籤